890999214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21214267}}^1$

素因数の和:21214279

約数の個数: 16

約数和(自身を含む): 2036569728

約数和(自身を除く): 1145570514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21214267, 42428534, 63642801, 127285602, 148499869, 296999738, 445499607, 890999214]

約数ペア:

[(1, 890999214), (2, 445499607), (3, 296999738), (6, 148499869), (7, 127285602), (14, 63642801), (21, 42428534), (42, 21214267)]